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Oakton (WD-35653-10) TDS 447 Pouch (300 PPM) 20 pouches-box

Product Code WD-35653-10

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Standardized against NIST standards, premixed, and ready to use. Pouch contains a solution with a TDS of 300 ppm used as a calibration solution. "Singles" are convenient for high-precision calibration on-the-go.

  • Ideal for field calibration.
  • NIST traceable materials.
  • ±1% accuracy at 25°C.
This item contains 20 individual pouches per box